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Cornwall Weather in 1975

Historical record of Cornwall, Ontario weather for the year 1975 based on NOAA data.
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Year:
1975 Cornwall Weather Extremes
Highest temperature 35.6 °C August 1
Lowest temperature -28.9 °C December 20
Highest daily low 23.9 °C August 3
Lowest daily high -18.9 °C December 19
Most daily precipitation 5.3 cm September 25
Most daily snow 36.1 cm November 14
Total annual precipitation 88.4 cm -
Total annual snow 235.2 cm -
What was the hottest temperature in Cornwall in 1975?
The highest temperature recorded in Cornwall, Ontario in 1975 was 35.6 °C which happened on August 1.
Highest Temperatures: All-Time By Year
Highest Temperatures in Cornwall in 1975
Rank Temperature Date
1 35.6 °C Aug 1
2 35.0 °C Aug 2
3 33.3 °C Aug 3
4 32.8 °C Jul 31
4 32.8 °C Jul 18
6 32.2 °C Jul 7
6 32.2 °C Jul 6
6 32.2 °C Jun 23
9 31.7 °C Jul 17
9 31.7 °C Jul 2
9 31.7 °C May 23
What was the coldest temperature in Cornwall in 1975?
The lowest temperature recorded in Cornwall, Ontario in 1975 was -28.9 °C which happened on Dec 20.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Cornwall in 1975
Rank Temperature Date
1 -28.9 °C December 20
2 -27.8 °C December 19
3 -27.2 °C January 20
4 -23.3 °C January 21
5 -22.8 °C December 24
5 -22.8 °C February 4
7 -21.7 °C February 10
7 -21.7 °C January 17
9 -21.1 °C January 23
10 -20.6 °C February 12
10 -20.6 °C February 1
10 -20.6 °C January 31
January 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 -0.6 -2.2 0.08 0.8
January 2
 -3.9 -10.0 0.00 0.0
January 3
 1.1 -9.4 0.08 0.8
January 4
 1.1 -8.3 0.00 0.0
January 5
 -7.2 -14.4 0.00 0.0
January 6
 -5.6 -17.8 0.25 2.5
January 7
 -1.1 -16.7 0.25 2.5
January 8
 1.7 -6.1 0.00 0.0
January 9
 4.4 -3.3 0.18 0.0
January 10
 4.4 1.1 0.00 0.0
January 11
 15.6 2.2 0.30 0.0
January 12
 3.3 0.6 0.00 0.0
January 13
 -1.1 -4.4 0.00 0.0
January 14
 -5.6 -8.9 0.00 0.0
January 15
 -5.0 -14.4 0.25 2.5
January 16
 -5.0 -10.6 0.36 3.6
January 17
 -6.1 -21.7 0.00 0.0
January 18
 2.2 -18.3 0.43 3.8
January 19
 2.2 -6.1 0.00 0.0
January 20
 -9.4 -27.2 0.00 0.0
January 21
 1.1 -23.3 0.00 0.0
January 22
 0.6 -16.1 0.00 0.0
January 23
 -1.1 -21.1 0.10 1.0
January 24
 1.1 -5.6 0.58 5.8
January 25
 2.8 -6.7 0.69 6.9
January 26
 2.2 -8.3 0.25 2.5
January 27
 -3.9 -16.1 0.00 0.0
January 28
 -3.3 -11.1 0.00 0.0
January 29
 -5.6 -9.4 0.13 1.3
January 30
 -12.8 -16.7 0.00 0.0
January 31
 -6.1 -20.6 0.00 0.0
February 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -8.9 -20.6 0.00 0.0
February 2
 -6.1 -18.9 0.00 0.0
February 3
 -11.7 -20.0 0.00 0.0
February 4
 -15.6 -22.8 0.08 0.8
February 5
 -7.8 -16.1 0.97 9.7
February 6
 -3.9 -10.0 0.38 3.8
February 7
 -4.4 -10.6 0.05 0.5
February 8
 -3.3 -13.3 0.08 0.8
February 9
 -10.0 -15.6 0.00 0.0
February 10
 -8.3 -21.7 0.20 2.0
February 11
 -8.9 -11.1 0.00 0.0
February 12
 -13.3 -20.6 0.08 0.8
February 13
 -12.2 -17.8 0.00 0.0
February 14
 -6.1 -17.2 0.00 0.0
February 15
 -0.6 -13.9 0.00 0.0
February 16
 1.7 -8.3 0.00 0.0
February 17
 3.9 -11.7 0.79 6.9
February 18
 3.9 -6.1 0.38 3.8
February 19
 1.7 0.0 0.33 0.8
February 20
 1.7 -3.3 0.00 0.0
February 21
 3.9 -1.1 0.00 0.0
February 22
 8.9 -2.2 0.28 0.0
February 23
 3.9 2.2 0.15 0.0
February 24
 4.4 -2.2 n/a 0.0
February 25
 2.8 1.1 0.64 0.0
February 26
 2.2 0.6 0.00 0.0
February 27
 -0.6 -2.8 0.00 0.0
February 28
 2.2 -3.9 0.00 0.0
March 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 0.6 -3.3 0.20 2.0
March 2
 -2.2 -6.1 0.00 0.0
March 3
 -5.6 -10.0 0.00 0.0
March 4
 -5.0 -11.7 0.00 0.0
March 5
 0.6 -12.2 0.00 0.0
March 6
 2.8 -8.3 0.13 1.3
March 7
 2.2 -3.9 1.02 10.2
March 8
 -4.4 -11.1 0.00 0.0
March 9
 -5.6 -18.3 0.00 0.0
March 10
 -2.2 -11.1 0.00 0.0
March 11
 0.0 -15.0 0.00 0.0
March 12
 7.2 -9.4 0.08 0.0
March 13
 2.8 -1.1 0.00 0.0
March 14
 -5.0 -10.0 0.76 7.6
March 15
 1.7 -7.8 0.00 0.0
March 16
 4.4 -3.3 0.00 0.0
March 17
 3.9 -7.2 0.00 0.0
March 18
 10.6 -4.4 0.05 0.0
March 19
 5.6 2.2 2.29 0.0
March 20
 4.4 -0.6 0.79 0.0
March 21
 -1.1 -8.9 0.00 0.0
March 22
 3.3 -6.1 0.64 0.0
March 23
 1.7 -1.1 0.00 0.0
March 24
 -1.1 -4.4 0.00 0.0
March 25
 2.8 -2.2 0.00 0.0
March 26
 -7.2 -12.2 0.00 0.0
March 27
 -5.6 -15.0 0.00 0.0
March 28
 -1.7 -11.7 0.00 0.0
March 29
 3.9 -5.6 0.79 0.0
March 30
 2.8 0.0 0.00 0.0
March 31
 -1.1 -7.8 0.00 0.0
April 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 1.7 -5.0 0.00 0.0
April 2
 2.2 -4.4 0.51 5.1
April 3
 -0.6 -3.9 3.56 35.6
April 4
 1.1 -4.4 1.27 12.7
April 5
 4.4 -4.4 0.08 0.8
April 6
 -1.1 -5.6 0.00 0.0
April 7
 -1.1 -3.3 0.00 0.0
April 8
 0.0 -3.9 0.00 0.0
April 9
 1.1 -6.1 0.00 0.0
April 10
 2.2 -4.4 0.00 0.0
April 11
 2.2 -5.0 0.00 0.0
April 12
 2.8 -6.1 0.00 0.0
April 13
 3.9 -3.9 0.00 0.0
April 14
 8.9 -2.8 0.00 0.0
April 15
 10.0 -1.1 0.00 0.0
April 16
 12.2 0.6 0.00 0.0
April 17
 15.6 1.1 0.00 0.0
April 18
 16.1 2.2 0.97 0.0
April 19
 16.7 9.4 0.00 0.0
April 20
 7.2 3.9 0.00 0.0
April 21
 5.0 -3.9 0.00 0.0
April 22
 10.0 -2.8 0.00 0.0
April 23
 16.1 0.0 0.48 0.0
April 24
 15.6 8.9 0.00 0.0
April 25
 10.0 5.0 0.00 0.0
April 26
 7.2 0.6 0.00 0.0
April 27
 12.8 2.2 0.00 0.0
April 28
 11.7 -1.7 0.00 0.0
April 29
 16.1 3.3 0.00 0.0
April 30
 16.7 2.8 0.00 0.0
May 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 19.4 5.0 0.00 0.0
May 2
 15.6 8.9 0.10 0.0
May 3
 19.4 4.4 0.00 0.0
May 4
 14.4 7.2 0.81 0.0
May 5
 17.2 8.3 0.00 0.0
May 6
 16.7 5.0 0.00 0.0
May 7
 21.1 3.9 0.00 0.0
May 8
 21.1 7.8 0.00 0.0
May 9
 21.1 5.6 0.00 0.0
May 10
 22.2 5.6 0.00 0.0
May 11
 22.8 7.8 0.00 0.0
May 12
 18.9 9.4 0.00 0.0
May 13
 23.9 12.8 0.00 0.0
May 14
 24.4 8.9 0.00 0.0
May 15
 23.3 12.2 1.19 0.0
May 16
 22.8 13.3 0.00 0.0
May 17
 22.2 6.7 0.00 0.0
May 18
 25.6 12.2 0.00 0.0
May 19
 27.2 15.6 0.00 0.0
May 20
 31.1 17.8 0.00 0.0
May 21
 29.4 18.3 0.89 0.0
May 22
 29.4 15.6 0.00 0.0
May 23
 31.7 18.3 0.00 0.0
May 24
 23.9 18.9 0.00 0.0
May 25
 26.7 9.4 0.00 0.0
May 26
 23.9 16.1 0.00 0.0
May 27
 24.4 17.8 0.00 0.0
May 28
 23.3 12.2 0.00 0.0
May 29
 25.0 11.7 0.00 0.0
May 30
 20.0 12.8 1.52 0.0
May 31
 26.7 18.3 0.89 0.0
June 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 21.7 16.7 1.80 0.0
June 2
 21.1 13.9 0.00 0.0
June 3
 17.2 11.7 0.00 0.0
June 4
 21.7 11.7 0.10 0.0
June 5
 23.9 10.6 1.60 0.0
June 6
 17.2 13.3 1.07 0.0
June 7
 12.8 9.4 0.48 0.0
June 8
 15.6 9.4 0.00 0.0
June 9
 18.3 7.2 0.00 0.0
June 10
 25.0 8.9 0.00 0.0
June 11
 25.6 10.6 0.13 0.0
June 12
 19.4 16.7 0.53 0.0
June 13
 26.1 15.6 0.76 0.0
June 14
 28.9 14.4 0.00 0.0
June 15
 28.9 18.3 0.00 0.0
June 16
 24.4 20.6 0.00 0.0
June 17
 28.9 13.9 0.00 0.0
June 18
 27.8 20.0 0.00 0.0
June 19
 25.6 17.8 0.00 0.0
June 20
 24.4 13.3 0.00 0.0
June 21
 26.1 12.2 0.00 0.0
June 22
 30.0 14.4 0.00 0.0
June 23
 32.2 21.1 0.00 0.0
June 24
 28.9 21.1 0.00 0.0
June 25
 26.7 13.3 0.00 0.0
June 26
 28.9 10.6 0.00 0.0
June 27
 28.9 16.7 0.00 0.0
June 28
 27.2 16.7 0.00 0.0
June 29
 28.3 17.2 0.00 0.0
June 30
 28.9 13.3 0.00 0.0
July 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 29.4 13.9 0.00 0.0
July 2
 31.7 16.7 0.51 0.0
July 3
 27.8 18.9 0.00 0.0
July 4
 27.8 15.0 0.00 0.0
July 5
 28.3 16.1 0.00 0.0
July 6
 32.2 17.2 0.00 0.0
July 7
 32.2 17.2 0.00 0.0
July 8
 30.6 19.4 0.00 0.0
July 9
 26.7 21.7 0.00 0.0
July 10
 27.8 15.6 0.41 0.0
July 11
 25.6 16.7 0.00 0.0
July 12
 27.8 13.9 0.08 0.0
July 13
 26.1 18.3 0.00 0.0
July 14
 26.7 21.1 0.53 0.0
July 15
 26.7 17.8 0.00 0.0
July 16
 31.1 15.6 0.00 0.0
July 17
 31.7 20.6 0.00 0.0
July 18
 32.8 21.7 0.00 0.0
July 19
 29.4 21.1 0.13 0.0
July 20
 30.0 22.2 0.25 0.0
July 21
 26.7 19.4 0.43 0.0
July 22
 28.3 16.1 0.00 0.0
July 23
 30.0 18.9 0.00 0.0
July 24
 30.0 18.9 2.08 0.0
July 25
 22.2 20.0 0.00 0.0
July 26
 24.4 12.2 0.00 0.0
July 27
 27.2 12.8 0.69 0.0
July 28
 26.7 16.7 0.33 0.0
July 29
 26.7 14.4 0.00 0.0
July 30
 31.1 18.3 0.00 0.0
July 31
 32.8 21.7 0.00 0.0
August 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 35.6 22.2 0.00 0.0
August 2
 35.0 23.3 0.00 0.0
August 3
 33.3 23.9 0.00 0.0
August 4
 30.6 23.3 0.00 0.0
August 5
 28.9 18.9 0.00 0.0
August 6
 18.9 12.2 0.00 0.0
August 7
 22.2 13.9 0.00 0.0
August 8
 28.9 13.3 0.00 0.0
August 9
 30.0 15.6 0.00 0.0
August 10
 30.6 17.2 0.00 0.0
August 11
 28.9 19.4 0.53 0.0
August 12
 28.9 18.9 0.00 0.0
August 13
 28.9 16.1 0.64 0.0
August 14
 27.2 18.3 0.00 0.0
August 15
 28.3 15.0 0.00 0.0
August 16
 30.6 18.3 0.00 0.0
August 17
 27.8 18.3 0.00 0.0
August 18
 25.0 15.6 0.00 0.0
August 19
 22.8 11.1 0.00 0.0
August 20
 23.9 11.1 0.00 0.0
August 21
 25.0 11.7 0.25 0.0
August 22
 22.2 15.6 0.00 0.0
August 23
 25.0 10.0 0.00 0.0
August 24
 19.4 12.8 0.51 0.0
August 25
 29.4 17.8 0.00 0.0
August 26
 31.1 22.8 0.53 0.0
August 27
 26.1 15.6 0.00 0.0
August 28
 25.0 13.3 0.00 0.0
August 29
 18.3 15.6 0.08 0.0
August 30
 21.1 13.9 0.00 0.0
August 31
 22.8 9.4 0.00 0.0
September 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 17.2 12.2 0.00 0.0
September 2
 21.7 14.4 0.84 0.0
September 3
 17.2 8.3 0.00 0.0
September 4
 21.7 11.1 0.00 0.0
September 5
 22.8 12.8 0.00 0.0
September 6
 17.2 11.7 0.30 0.0
September 7
 18.3 7.8 0.00 0.0
September 8
 23.9 11.7 0.10 0.0
September 9
 20.6 11.1 0.00 0.0
September 10
 17.8 4.4 0.00 0.0
September 11
 27.2 10.0 2.44 0.0
September 12
 20.0 11.7 0.05 0.0
September 13
 15.6 7.8 0.94 0.0
September 14
 14.4 5.0 0.00 0.0
September 15
 19.4 6.1 0.00 0.0
September 16
 20.0 10.6 0.36 0.0
September 17
 16.1 12.8 0.00 0.0
September 18
 19.4 10.0 1.04 0.0
September 19
 18.9 13.3 0.05 0.0
September 20
 24.4 15.0 0.61 0.0
September 21
 19.4 11.7 0.00 0.0
September 22
 18.3 11.1 0.00 0.0
September 23
 18.3 11.1 0.00 0.0
September 24
 12.2 9.4 0.38 0.0
September 25
 12.2 7.2 5.33 0.0
September 26
 15.6 10.6 2.74 0.0
September 27
 16.1 13.9 0.00 0.0
September 28
 18.9 11.7 0.00 0.0
September 29
 21.1 9.4 0.00 0.0
September 30
 20.6 9.4 0.00 0.0
October 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 21.1 11.7 1.35 0.0
October 2
 9.4 7.2 0.00 0.0
October 3
 15.0 0.0 0.00 0.0
October 4
 12.2 4.4 0.00 0.0
October 5
 21.1 0.6 0.00 0.0
October 6
 19.4 12.8 0.00 0.0
October 7
 10.6 0.6 0.00 0.0
October 8
 16.7 4.4 0.00 0.0
October 9
 13.9 2.8 0.00 0.0
October 10
 10.6 3.9 0.18 0.0
October 11
 18.3 8.3 2.11 0.0
October 12
 12.2 10.0 0.15 0.0
October 13
 14.4 9.4 1.40 0.0
October 14
 15.6 11.1 0.00 0.0
October 15
 10.0 7.2 1.12 0.0
October 16
 11.7 5.0 0.00 0.0
October 17
 8.3 2.2 1.52 0.0
October 18
 8.3 3.3 0.00 0.0
October 19
 8.9 5.6 2.29 0.0
October 20
 11.1 7.8 0.91 0.0
October 21
 15.0 8.9 0.00 0.0
October 22
 16.1 11.1 0.00 0.0
October 23
 16.1 6.1 0.00 0.0
October 24
 23.3 6.7 0.00 0.0
October 25
 22.2 12.2 1.75 0.0
October 26
 11.7 6.7 0.00 0.0
October 27
 15.6 2.2 0.00 0.0
October 28
 18.9 5.0 0.00 0.0
October 29
 13.3 11.7 0.00 0.0
October 30
 2.8 -1.1 0.00 0.0
October 31
 6.1 -5.0 0.00 0.0
November 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 12.8 1.7 1.27 0.0
November 2
 13.9 7.2 0.10 0.0
November 3
 16.7 12.2 0.25 0.0
November 4
 14.4 12.8 0.00 0.0
November 5
 12.8 10.0 0.00 0.0
November 6
 15.0 0.6 0.00 0.0
November 7
 23.9 10.6 0.86 0.0
November 8
 20.6 13.9 1.50 0.0
November 9
 16.1 7.8 0.00 0.0
November 10
 18.9 8.9 0.99 0.0
November 11
 11.7 4.4 0.00 0.0
November 12
 10.0 2.8 0.74 0.0
November 13
 9.4 5.6 1.68 10.2
November 14
 0.0 -2.2 3.61 36.1
November 15
 3.9 -3.9 0.00 0.0
November 16
 5.0 0.0 0.00 0.0
November 17
 10.6 0.6 0.00 0.0
November 18
 11.1 3.3 0.00 0.0
November 19
 4.4 -1.7 0.00 0.0
November 20
 2.8 1.1 0.00 0.0
November 21
 5.6 1.1 0.00 0.0
November 22
 3.3 -1.7 0.00 0.0
November 23
 0.6 -4.4 0.00 0.0
November 24
 0.6 -6.7 0.00 0.0
November 25
 -2.2 -5.6 0.00 0.0
November 26
 -1.7 -9.4 0.05 0.5
November 27
 2.8 -3.3 0.76 7.6
November 28
 2.2 -0.6 0.00 0.0
November 29
 1.7 -6.7 0.00 0.0
November 30
 14.4 -3.3 0.23 0.0
December 1975 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 4.4 -0.6 0.00 0.0
December 2
 -0.6 -3.9 1.09 10.9
December 3
 -3.9 -4.4 0.00 0.0
December 4
 -6.1 -12.8 0.00 0.0
December 5
 11.1 -13.9 0.00 0.0
December 6
 11.7 -5.0 1.19 0.0
December 7
 -6.7 -12.2 0.00 0.0
December 8
 -5.6 -10.6 0.00 0.0
December 9
 1.7 -8.9 0.08 0.8
December 10
 0.0 -0.6 0.00 0.0
December 11
 1.1 -5.0 0.00 0.0
December 12
 -5.0 -10.6 0.00 0.0
December 13
 -0.6 -11.1 0.00 0.0
December 14
 13.9 -6.7 0.51 0.0
December 15
 12.2 -2.8 0.74 0.0
December 16
 -8.9 -12.2 0.00 0.0
December 17
 -2.2 -12.2 1.52 15.2
December 18
 -6.1 -17.8 0.36 3.6
December 19
 -18.9 -27.8 0.00 0.0
December 20
 -16.7 -28.9 0.25 2.5
December 21
 -13.3 -20.0 0.00 0.0
December 22
 -6.7 -18.9 0.00 0.0
December 23
 -6.7 -15.0 0.00 0.0
December 24
 -16.7 -22.8 0.00 0.0
December 25
 -10.0 -20.0 0.48 4.8
December 26
 n/a -13.9 0.00 0.0
December 27
 n/a -12.2 0.00 0.0
December 28
 n/a n/a 0.00 0.0
December 29
 -8.3 n/a 0.00 0.0
December 30
 2.8 -15.0 0.38 3.8
December 31
 1.7 -7.2 0.00 0.0
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